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what is focus in java

by Clotilde Green Published 3 years ago Updated 2 years ago
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Focus means you have selected the particular GUI element. For example when you select a window that window gains focus, when you select another window the first window loses focus....Apr 27, 2012

What is focus in Java Swing?

Focus is the mechanism that determines which of the components in a window will receive keyboard input events. A focus manager looks for special keystrokes that change the focus (usually the Tab and Shift-Tab keys), and then decides which component will next get the focus.

How do I get focus in Java?

To obtain the focus, you have to ask focus after the add of the component but before the display of the window. Before Java 1.4, you needed to use the requestFocus() method, but now it is not a good idea to use it, because it give also focus to the window of the component, and that's not always possible.

What does focus code mean?

Focus is a gauge above the Stamina gauge that modifies your weapon's attack when activated. To obtain Focus, finesse actions are required (like dodging a moment before an attack hits), though taking large damage from an attack can also contribute to your Focus build-up.

What is keyboard focus java?

When a Swing GUI is displayed then the GUI must decide which text component should have focus, and it uses its focus traversal policy to decide this. The default policy usually will put the focus into the first text field created.

Can you focus a div?

Yes - this is possible. In order to do it, you need to assign a tabindex...

How do you focus a text box in Java?

For me the easiest way to get it to work, is to put the component. requestFocus(); line, after the setVisible(true); line, at the bottom of your frame or panel constructor.

What is input focus?

Any element (most commonly s and